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Verified ProOver 50 Reviews
Mitchell Landscaping have been established for 10 years, offering quality advice and services in landscaping, Gardening a...
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Loft & Build

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Offers services in COBHAM
We can cover all aspects of a loft conversion and extensions. If you require, we can also design the project including dr...
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Here at Aesthetic Gardens & Drives we specialize in transforming outdoor spaces into stunning landscapes. With a commitmen...
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Keybur Paving

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Offers services in COBHAM
Keybur paving are a trusted, professional company with a great reputation to uphold. We are based in epsom and cover all o...

Recent Builder Enquiries

24 Feb

Conversion | Garage

Cobham - KT11

Enquiry from: Helen S

Start Date: Immediate

Insulate and install 2 radiator

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20 Feb

Conversion | Garage

Cobham - KT11

Enquiry from: Helen S

Start Date: Immediate

Insulate and install 2 radiator

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03 Aug

House Extensions

Cobham - KT11

Enquiry from: Richard F

Start Date: Less than one month

We require a double two door brick garage 5.5 w by 6 metre length Roof height 4.2 metre Roof to be tiled Wooden doors Ground works already done so no need to include that in your quote Cust...

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03 Aug

House Extensions | Single Storey

Cobham - KT11

Enquiry from: Richard F

Start Date: Less than one month

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Detached Looking For: Si...

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31 Mar

House Extensions | Single Storey

Cobham - KT11

Enquiry from: Lindsey C

Start Date: Immediate

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Terrace Looking For: Sin...

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31 Mar

House Extensions

Cobham - KT11

Enquiry from: Lindsey C

Start Date: Immediate

Single story extension with pitched roof. 2 skykights. Steel.beam. Bifold doors. Floor screeded. Plasterboard to ceilinv. Customer is currently in the process of looking for quotes to add a Single st...

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11 Jan

Conversion | Loft

Cobham - KT11

Enquiry from: Maksim S

Start Date: 1 to 3 months

Home Owner Call to Appoint Time scale: 1-3 months Are you the property owner: Owner of the property Property Type: Other What are you looking to convert the space into: Bedroom/s Are you looking to h...

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08 Jan

Conversion | Loft

Cobham - KT11

Enquiry from: Maksim S

Start Date: Immediate

Home Owner Call to Appoint

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31 Dec

Conversion | Loft

Cobham - KT11

Enquiry from: Maksim S

Start Date: 1 to 3 months

Home Owner Call to Appoint Time scale: 1-3 months Are you the property owner: Owner of the property Property Type: Other What are you looking to convert the space into: Bedroom/s Are you looking to h...

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03 Nov

House Extensions

Cobham - KT11

Enquiry from: Stephen W

Start Date: Immediate

Submit your free quote for rated tradespeople

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17 Oct

House Extensions

Cobham - KT11

Enquiry from: Stephen W

Start Date: Immediate

Submit your free quote for rated tradespeople

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29 Jul

House Extensions | Single Storey

Cobham - KT11

Enquiry from: Rob P

Start Date: Immediate

Customer is currently in the process of looking for quotes to add a Single storey extension to their property. Are you the property owner: Owner of the property Property Type: Semi detached Looking Fo...

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29 Jul

House Extensions

Cobham - KT11

Enquiry from: Rob P

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Semi detached Looking For: Single storey extension Do you have planning permission: Yes Do you have plans drawn up: Yes Do you require ...

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21 Nov

Conversion | Loft

Cobham - KT11

Enquiry from: Darren D

Start Date: 1 to 3 months

Convert the loft into 1 bedroom plus 1 bathroom with shower 1 Dormer window and 1-2 Velux widows Stairs to the loft Are you the property owner: Owner of the property Property Type: Semi detached Wha...

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23 Oct

Insulation | Cavity Wall

Cobham - KT11

Enquiry from: Tobias P

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Property Type: Detached How many bedrooms do you have: 3-4 Do you require a top up: Yes Age of Property: 1970-2000 Are you interested in cavity wall ...

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21 Oct

Insulation | Loft / Roof

Cobham - KT11

Enquiry from: Tobias P

Start Date: 1 to 3 months

My loft space is already insulated (warm roof) but I would like to have the loft floor (cold roof) insulated as well. I feel a lot of heat is currently lost through the loft. Are you the property ow...

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30 Mar

Building work | General

Cobham - KT11

Enquiry from: Jan L

Start Date: Immediate

We need a hole cut in our side wall of our Victorian cottage for a new window approx 82cm wide by 160cm deep prepared with sill. It will be in the currently bricked in space where the old front door u...

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19 Feb

House Extensions

Cobham - KT11

Enquiry from: Shireen M

Start Date: Immediate

Double storey extension . We need some downstairs space and some upstairs space.

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14 Dec

House Extensions

Cobham - KT11

Enquiry from: Chris B

Start Date: Immediate

Home owner Two storey extension to rear of property, pitched roof, brick exterior. 4 metres out and 7 metres long (total 56 sq m). Cost to include for basic finish (plastered walls, electrics and c...

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29 Nov

House Extensions

Cobham - KT11

Enquiry from: Chris B

Start Date: Immediate

two storey extension to rear of property, pitched roof, brick exterior. 4 metres out and 7 metres long (total 56 sq m). Cost to include for basic finish (plastered walls, electrics and central heating...

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How much do Builder services cost?

How much do Builders cost? Prices for Builders in 2025 can fluctuate relying on the sort of work that you need to have carried out in your residence.

Are you planning to erect a new house or structure? If yes, then you’d probably want to know just how much it’ll take to get the project over the line to help you set a budget and start to plan. Building a new house is requires huge financial investment and as a result, there’s the need to carry out your due diligence before you proceed. In this post, we’re going to give you an insight into the prices charged by builders to erect a new home or structure.

First and foremost, like every other home project, the price charged by builders to construct a new house or structure depends on a wide range of factors. These factors include the size, location, accessibility as well as qualifications of the builders you wish to employ just to mention a few. For instance, you’d expect the cost of building two-storey in London to be a lot more expensive than the price of a one-story building in Scotland. However, we’ll try our best to give you an idea of the price range you can expect to incur to complete your project.
In general, a builder will charge within the range of £10 to about £15 per hour on the average. For small building projects which includes wall and foundations repairs, a builder will typically charge about £11 per hour. However, the price charge will depend on the extent of the job due to the fact that simple tasks such as repointing only costs about £10 per hour, while laying new foundations can cost up to £15 per hour.

The table shows the types of work that Builders typically do and the average cost range of these tasks. Some tasks take longer to finish than others so prices do fluctuate by job.

View our Builder cost guide View our Builder advice

The average price
of a Builder in Cobham is:

£25,090

Builder job Builder cost in 2025
Garage conversion in Cobham £9,750-£18,450
Loft conversion in Cobham £31,250-£67,917
House extensions in Cobham £35,500-£74,500
Loft insulation in Cobham £450-£690
Upvc or wood porch in Cobham £2,625-£4,025
Barn conversions in Cobham £112,500-£172,500
Basement renovation in Cobham £30,000-£46,000
Bedroom fitting in Cobham £1,500-£2,300
Bricklayers in Cobham £300-£460
Cavity wall insulation in Cobham £400-£820
Commercial new builds in Cobham £105,000-£161,000
Conservatory base in Cobham £675-£1,035
Building maintenance in Cobham £2,250-£3,450
Building insurance works in Cobham £2,250-£3,450
Pebble dashed walls in Cobham £2,000-£9,200
Plasterboard dry lining in Cobham £638-£978
Residential new builds in Cobham £105,000-£161,000
Restoration and refurbishment in Cobham £37,500-£57,500
Roof insulation in Cobham £7,500-£11,500
Underpinning in Cobham £2,250-£3,450
Wall cladding in Cobham £1,125-£1,725
Wall rendering in Cobham £3,750-£5,750
Demolition in Cobham £2,440-£3,660
Roof room in Cobham £15,000-£23,000
Shop refurbishment in Cobham £3,750-£5,750
Single storey house extension in Cobham £21,600-£37,400
Soundproofing in Cobham £900-£1,380
Driveway repair in Cobham £1,520-£2,280
Garden room in Cobham £6,400-£9,600
External wall insulation in Cobham £6,000-£15,000

Related Builder searches in Cobham

Builder FAQs

how to build a garden room?

With homeowners now a lot more unwilling to move or make any costly extensions due to the uncertainty that lies ahead in the property market of the UK, a garden building which represents a cheaper alternative seems to be the best option available. Not only is it one of the most affordable ways to add space to your home while staying within your budget, but it’s also one of the best ways to add immense value to your property as more and more potential home investors are now seeking properties with an outdoor garden room. They’re the perfect investment for those looking to expand their space without having to carry out huge extension projects which normally consumes both time and money.

Garden rooms are best built by professionals to guarantee the best results. However, if you feel confident enough to undertake the project, then this guide will give you an idea of the process.

✓ Build the foundation. Here you can build the foundation using concrete, but in cases whereby there are root systems closeby then you can make use of low impact screw piles.

✓ Start the construction process with timber frame, SIP panels as well as other modular components and materials

✓ Once you’re done with the construction process, the next course of action will be to develop and position the roof structure on to the top of the newly constructed garden room. Here, you can also decide to use sun pipe and solar heating or PV panels. You can also protect the construction from the elements by making use of cedar cladding.

✓ Doors installation. The best type of doors to use here are draught sealed doors which can also be treated hardwood or powder coated aluminium .

✓ Make the finishing touches here and there and make sure all connections are complete.

how much do roof rooms cost?

How Much Do Roof Rooms Cost?

The price of your roof room may vary depending on your location within the country. Other factors that can also play a key role in determining the price of a roof room includes the conversion’s type as well as the legal and technical issues it’s currently facing. Usually, the cost of roof rooms will range between £1,200 to £2,000 per square metre. The differences in the price per square metre is influenced by the size of the alterations to the roof, the type of roof room to be constructed, the access, location as well as the finishing type.

• DORMER LOFT CONVERSION.

Here, one of the slopes of a pitched roof is substituted for a box-shaped structure. The outcome is a flat roof space which enables the fitting of full sized windows as well as the incorporation of several appliances. This is quite expensive as it involves a total rebuilding of one roof pitch alongside the complete internal works that are associated. The average cost of a standard dormer loft project will range between £25,000 to £50,000.

• HIP TO GABLE LOFT CONVERSION

Here a vertical brick wall is used to substitute the roof’s slope at the ending part of the terrace on detached buildings. The average cost of this type of roof room will range between £32,000 to £60,000.

• ROOFLIGHT LOFT CONVERSION

This basically involves fitting rooflight windows in the roof. Other improvements include flooring, plasterboarding, strengthening of the existing floor, as well as installation of rooflights. The average cost of this type of roof room will range between £15,000 to £25,000.

• MANSARD LOFT EXTENSION

This roof room can create an extra storey on top of an existing building as it makes a space featuring two or four external walls that are a bit sloped. The average cost of this type of roof room will range between £40,000 to £70,000.

Can a mortgage include renovation costs?

In a nutshell, a mortgage loan is for the acquisition of an asset, so lenders won’t tend to give you anything else in a mortgage that is going to cover your home renovation costs. When you are applying for your mortgage, your provider will examine the price of your new household. For example, if you’re planning to buy a property for £200,000, but you need another £50,000 to help improve it, you’ll find that your lender might turn you down.

Essentially, with any mortgage loans that you take out on your possessions, the bank or creditor theoretically owns your home till you’ve entirely paid off your loan, which is why it is very unlikely that you will get extra funds from them. There are some mortgage providers who will be willing to add on some building costs, but it is entirely up to you whether to choose it or not.

With most mortgages, banks and other lenders will usually give you a maximum of 95% of what you purchased your property for. That means, that even if you contemplate the household has the probability to be valued at so much more, you’ll have to find an alternative way of paying for the developments you have in attention. So, if the accumulation of extra funds on to your mortgage loan is out of the question, you’ll need to find additional ways of paying for the home developments.

It is well and good if you have the cash saved up, or else, you can explore other payment options which your bank or lender may be able to help you with. There are several methods by which you can collect the cost to pay for the improvements, from personal loans to credit cards or even overdrafts, there are tons of ways to lending money. Keep in mind these are all forms of debt so keep an eye out for the interest rates when you are repaying.

how much is loft insulation?

More often than not, several homeowners fail to realize there’s so much value sitting right under their roof - the loft. When a loft is insulated, there are so many juicy benefits that can be derived. It can go a long way to save increase you energy savings and several more functions. Therefore, if you really wish to maximize the space under your home’s roof, you’d have to considering insulating it. So how much would it cost to have your loft insulated? Here, you’ll discover the cost of insulating your lofts so you that you can set a budget and start to plan.

 

The cost of insulating a loft is actually affordable for several individuals, however, this depends on a wide range of factors such as the size of the house as well as the type of insulation being installed. One significant factor is the insulating material that you choose to install. If done properly, you’d be able to prevent heat from escaping through the roof of the house which helps improve energy efficiency and ultimately, save you some money on heating bills.

 

If you’d prefer to make it a DIY project and you go for a blanket insulation it costs about £5 per m2. therefore, this will cost within the range of £100 to about £150 for a small home.

 

For a professional service, you’ll be provided with a quote for both the materials and labour. The amount will be based on the number of insulation required, the company hired, your location as well as the method selected. The price to purchase and install blanket insulation  would be between the range of £300 to £400 depending on the size of your home.

What is a barn conversion?

A barn conversion is where an agricultural building is altered to serve a different purpose. Lots of barns conversion projects involve converting an old barn into one or more homes. However, barns can also be converted into other types of commercial building, like offices.

How much plasterboard do I need?

How Much Plasterboard Do I Need?

Although many people especially contractors have a tough time estimating the number of drywall or plasterboard needed to complete a project, it’s a rather simple task if all factors are taken into consideration. If you’re able to follow the same procedures taken by professionals to count dry wall sheets, you’ll be in the right direction. Let’s have a look at the procedures to follow!

lTake Square Footage Measurement

• Measure the square footage of the area where the plasterboard will be fitted.

• Multiply the height by the width of each wall or ceiling area.

• Add all quantities to obtain a total square-foot amount.

lCalculate Drywall Sheets

• To calculate the number of drywall or plasterboard sheet is very simple once you’ve gotten the total square footage.

• To get started, simply divide the total square footage of area by 32 (that’s if you are using a 4 by 8 sheets) or you can also make use of 48 to make the division (only if you’re making use of the 4 by 12 sheets).

• The answer you get after the division will give you the full number of plasterboard sheets that’s required to complete the project.

We’d recommend you include an extra 10 to 15 percent of whatever you calculate to take care of the possible odd cuts and wastages. This implies that if your total area is 1600 square feet while incorporating 4 by 8 sheets, simply divide 1600 by 32 which equals 50 sheets, now take 10% of 50 which equals 5, then add back the 5 extra to the 50 sheets earlier calculated to get 55 sheets. If you wish to estimate the cost, simply multiply the number of sheets gotten by the price per sheet. Do not forget to include delivery charges and local taxes.

how much is a loft conversion?

With the ability to add approximately one third of your existing living space ( by converting your old, unused attic) to your home or property without having to let go of your garden, it’s quite easy to see the reason why loft conversion has rapidly grown to become one of the most popular home improvements in the UK. However some homeowners usually shy away from the idea simply by looking at the perceived high cost of carrying out such a project, despite several researches showing that loft conversions offers the best rate of return on initial investment when compared to the other home improvement projects. So exactly how much would it cost to carry out this project?

Just like several other home improvement projects, the cost of a loft conversion varies greatly depending on a wide range of influencing factors. These factors include the size of your home, how old your home is as well as the quality of the fixtures and fittings you want to install. For instance, a high end bathtub alone can cost you thousands of pounds, meanwhile you can also construct a full bathroom suite on just a couple of hundred pounds. However, to give you an idea of the minimum cost of a loft project we’ll look at the most popular types and the minimum cost of each.

✓ Internal Loft Conversion - The most affordable type of loft conversion tends to start from £25,000 and above.

✓ Dormer or L-Shaped Dormer Loft Conversion. These are the most popular types of loft conversion. Dormer price tends to start from £35,000, while the L-shaped dormer starts from £45,000.

✓ Mansard Loft Conversion - This involves replacing the entire side of a sloping roof with a vertical wall and flat roof. It requires a planning permission. The type of loft conversion usually starts from £45,000.

✓ Hip To Gable Loft Conversion - This usually starts from £50,000.

Can an extension add value to my home?

Yes. Most extensions will add substantial value to your home, and you may find that the extension adds more value than it cost. However, it’s important to be sure that the home remains balanced. Extending your garage and leaving your property with no parking spaces, for example, may impact your ability to sell.

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